Greater awareness of the link between delusional ﬁxations on public ﬁgures and subsequent attacks could aid prevention and encourage earlier intervention in people who, irrespective of whether they eventually attack, have delusional preoccupations which ruin their lives.

So we've seen the teaser and now comes the full vid for Lana Del Rey's National Anthem, which is a cinematic-like visual journey featuring Lana and rapper A$AP Rocky channelling American icons Jackie O and John F Kennedy (with an homage to Marilyn Monroe's 'Happy Birthday Mr President' thrown in).

In life, Colombia's 1989 presidential candidate, Luis Carlos Galan, was South America's version of JFK; charismatic, visionary, admired and fearless. More than 20 years after his murder the comparisons to JFK continue.